#define NDEBUG
#include <debug.h>
+#define ROP_USES_SOURCE(Rop) (((((Rop) & 0xCC0000) >> 2) != ((Rop) & 0x330000)) || ((((Rop) & 0xCC000000) >> 2) != ((Rop) & 0x33000000)))
+#define ROP_USES_MASK(Rop) (((Rop) & 0xFF000000) != (((Rop) & 0xff0000) << 8))
+#define FIXUP_ROP(Rop) if(((Rop) & 0xFF000000) == 0) Rop = MAKEROP4((Rop), (Rop))
+#define ROP_TO_ROP4(Rop) ((Rop) >> 16)
BOOL APIENTRY
NtGdiAlphaBlend(
if (WidthDest < 0 || HeightDest < 0 || WidthSrc < 0 || HeightSrc < 0)
{
- SetLastWin32Error(ERROR_INVALID_PARAMETER);
+ EngSetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
DPRINT("Locking DCs\n");
ahDC[0] = hDCDest;
ahDC[1] = hDCSrc ;
- GDIOBJ_LockMultipleObjs(2, ahDC, apObj);
- DCDest = apObj[0];
- DCSrc = apObj[1];
-
- if ((NULL == DCDest) || (NULL == DCSrc))
+ if (!GDIOBJ_bLockMultipleObjects(2, ahDC, apObj, GDIObjType_DC_TYPE))
{
DPRINT1("Invalid dc handle (dest=0x%08x, src=0x%08x) passed to NtGdiAlphaBlend\n", hDCDest, hDCSrc);
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- if(DCSrc) GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
- if(DCDest) GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
+ EngSetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
+ DCDest = apObj[0];
+ DCSrc = apObj[1];
if (DCDest->dctype == DC_TYPE_INFO || DCDest->dctype == DCTYPE_INFO)
{
- GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
- GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
+ GDIOBJ_vUnlockObject(&DCSrc->BaseObject);
+ GDIOBJ_vUnlockObject(&DCDest->BaseObject);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
!SourceRect.right ||
!SourceRect.bottom)
{
- GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
- GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
+ GDIOBJ_vUnlockObject(&DCSrc->BaseObject);
+ GDIOBJ_vUnlockObject(&DCDest->BaseObject);
return TRUE;
}
leave :
DPRINT("Finishing blit\n");
DC_vFinishBlit(DCDest, DCSrc);
- GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
- GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
+ GDIOBJ_vUnlockObject(&DCSrc->BaseObject);
+ GDIOBJ_vUnlockObject(&DCDest->BaseObject);
return bResult;
}
IN DWORD crBackColor,
IN FLONG fl)
{
- PDC DCDest;
- PDC DCSrc = NULL;
- HDC ahDC[2];
- PGDIOBJ apObj[2];
- PDC_ATTR pdcattr = NULL;
- SURFACE *BitmapDest, *BitmapSrc = NULL;
- RECTL DestRect, SourceRect;
- POINTL SourcePoint;
- BOOL Status = FALSE;
- EXLATEOBJ exlo;
- XLATEOBJ *XlateObj = NULL;
- BOOL UsesSource = ROP3_USES_SOURCE(ROP);
-
- DPRINT("Locking DCs\n");
- ahDC[0] = hDCDest;
- ahDC[1] = hDCSrc ;
- GDIOBJ_LockMultipleObjs(2, ahDC, apObj);
- DCDest = apObj[0];
- DCSrc = apObj[1];
-
- if (NULL == DCDest)
- {
- if(DCSrc) GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
- DPRINT("Invalid destination dc handle (0x%08x) passed to NtGdiBitBlt\n", hDCDest);
- return FALSE;
- }
-
- if (DCDest->dctype == DC_TYPE_INFO)
- {
- if(DCSrc) GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
- GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
- /* Yes, Windows really returns TRUE in this case */
- return TRUE;
- }
-
- if (UsesSource)
- {
- if (NULL == DCSrc)
- {
- GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
- DPRINT("Invalid source dc handle (0x%08x) passed to NtGdiBitBlt\n", hDCSrc);
- return FALSE;
- }
- if (DCSrc->dctype == DC_TYPE_INFO)
- {
- GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
- GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
- /* Yes, Windows really returns TRUE in this case */
- return TRUE;
- }
- }
- else if(DCSrc)
- {
- DPRINT1("Getting a valid Source handle without using source!!!\n");
- GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
- DCSrc = NULL ;
- }
-
- pdcattr = DCDest->pdcattr;
-
- DestRect.left = XDest;
- DestRect.top = YDest;
- DestRect.right = XDest+Width;
- DestRect.bottom = YDest+Height;
- IntLPtoDP(DCDest, (LPPOINT)&DestRect, 2);
-
- DestRect.left += DCDest->ptlDCOrig.x;
- DestRect.top += DCDest->ptlDCOrig.y;
- DestRect.right += DCDest->ptlDCOrig.x;
- DestRect.bottom += DCDest->ptlDCOrig.y;
-
- SourcePoint.x = XSrc;
- SourcePoint.y = YSrc;
-
- if (UsesSource)
- {
- IntLPtoDP(DCSrc, (LPPOINT)&SourcePoint, 1);
-
- SourcePoint.x += DCSrc->ptlDCOrig.x;
- SourcePoint.y += DCSrc->ptlDCOrig.y;
- /* Calculate Source Rect */
- SourceRect.left = SourcePoint.x;
- SourceRect.top = SourcePoint.y;
- SourceRect.right = SourcePoint.x + DestRect.right - DestRect.left;
- SourceRect.bottom = SourcePoint.y + DestRect.bottom - DestRect.top ;
- }
-
- /* Prepare blit */
- DC_vPrepareDCsForBlit(DCDest, DestRect, DCSrc, SourceRect);
-
- if (pdcattr->ulDirty_ & (DIRTY_FILL | DC_BRUSH_DIRTY))
- DC_vUpdateFillBrush(DCDest);
-
- /* Determine surfaces to be used in the bitblt */
- BitmapDest = DCDest->dclevel.pSurface;
- if (!BitmapDest)
- goto cleanup;
-
- if (UsesSource)
- {
- {
- BitmapSrc = DCSrc->dclevel.pSurface;
- if (!BitmapSrc)
- goto cleanup;
- }
- }
-
- /* Create the XLATEOBJ. */
- if (UsesSource)
- {
- EXLATEOBJ_vInitXlateFromDCs(&exlo, DCSrc, DCDest);
- XlateObj = &exlo.xlo;
- }
-
- /* Perform the bitblt operation */
- Status = IntEngBitBlt(&BitmapDest->SurfObj,
- BitmapSrc ? &BitmapSrc->SurfObj : NULL,
- NULL,
- DCDest->rosdc.CombinedClip,
- XlateObj,
- &DestRect,
- &SourcePoint,
- NULL,
- &DCDest->eboFill.BrushObject,
- &DCDest->dclevel.pbrFill->ptOrigin,
- ROP3_TO_ROP4(ROP));
-
- if (UsesSource)
- EXLATEOBJ_vCleanup(&exlo);
-cleanup:
- DC_vFinishBlit(DCDest, DCSrc);
- if (UsesSource)
- {
- GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
- }
- GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
-
- return Status;
+ /* Forward to NtGdiMaskBlt */
+ // TODO : what's fl for?
+ return NtGdiMaskBlt(hDCDest,
+ XDest,
+ YDest,
+ Width,
+ Height,
+ hDCSrc,
+ XSrc,
+ YSrc,
+ NULL,
+ 0,
+ 0,
+ ROP,
+ crBackColor);
}
BOOL APIENTRY
DPRINT("Locking DCs\n");
ahDC[0] = hdcDst;
ahDC[1] = hdcSrc ;
- GDIOBJ_LockMultipleObjs(2, ahDC, apObj);
- DCDest = apObj[0];
- DCSrc = apObj[1];
-
- if ((NULL == DCDest) || (NULL == DCSrc))
+ if (!GDIOBJ_bLockMultipleObjects(2, ahDC, apObj, GDIObjType_DC_TYPE))
{
DPRINT1("Invalid dc handle (dest=0x%08x, src=0x%08x) passed to NtGdiAlphaBlend\n", hdcDst, hdcSrc);
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- if(DCSrc) GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
- if(DCDest) GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
+ EngSetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
+ DCDest = apObj[0];
+ DCSrc = apObj[1];
if (DCDest->dctype == DC_TYPE_INFO || DCDest->dctype == DCTYPE_INFO)
{
- GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
- GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
+ GDIOBJ_vUnlockObject(&DCSrc->BaseObject);
+ GDIOBJ_vUnlockObject(&DCDest->BaseObject);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
done:
DC_vFinishBlit(DCDest, DCSrc);
- GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
- GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
+ GDIOBJ_vUnlockObject(&DCDest->BaseObject);
+ GDIOBJ_vUnlockObject(&DCSrc->BaseObject);
return Ret;
}
-/***********************************************************************
-* MaskBlt
-* Ported from WINE by sedwards 11-4-03
-*
-* Someone thought it would be faster to do it here and then switch back
-* to GDI32. I dunno. Write a test and let me know.
-* A. It should be in here!
-*/
-
-static const DWORD ROP3Table[256] =
-{
- 0x000042, 0x010289, 0x020C89, 0x0300AA, 0x040C88, 0x0500A9, 0x060865, 0x0702C5,
- 0x080F08, 0x090245, 0x0A0329, 0x0B0B2A, 0x0C0324, 0x0D0B25, 0x0E08A5, 0x0F0001,
- 0x100C85, 0x1100A6, 0x120868, 0x1302C8, 0x140869, 0x1502C9, 0x165CCA, 0x171D54,
- 0x180D59, 0x191CC8, 0x1A06C5, 0x1B0768, 0x1C06CA, 0x1D0766, 0x1E01A5, 0x1F0385,
- 0x200F09, 0x210248, 0x220326, 0x230B24, 0x240D55, 0x251CC5, 0x2606C8, 0x271868,
- 0x280369, 0x2916CA, 0x2A0CC9, 0x2B1D58, 0x2C0784, 0x2D060A, 0x2E064A, 0x2F0E2A,
- 0x30032A, 0x310B28, 0x320688, 0x330008, 0x3406C4, 0x351864, 0x3601A8, 0x370388,
- 0x38078A, 0x390604, 0x3A0644, 0x3B0E24, 0x3C004A, 0x3D18A4, 0x3E1B24, 0x3F00EA,
- 0x400F0A, 0x410249, 0x420D5D, 0x431CC4, 0x440328, 0x450B29, 0x4606C6, 0x47076A,
- 0x480368, 0x4916C5, 0x4A0789, 0x4B0605, 0x4C0CC8, 0x4D1954, 0x4E0645, 0x4F0E25,
- 0x500325, 0x510B26, 0x5206C9, 0x530764, 0x5408A9, 0x550009, 0x5601A9, 0x570389,
- 0x580785, 0x590609, 0x5A0049, 0x5B18A9, 0x5C0649, 0x5D0E29, 0x5E1B29, 0x5F00E9,
- 0x600365, 0x6116C6, 0x620786, 0x630608, 0x640788, 0x650606, 0x660046, 0x6718A8,
- 0x6858A6, 0x690145, 0x6A01E9, 0x6B178A, 0x6C01E8, 0x6D1785, 0x6E1E28, 0x6F0C65,
- 0x700CC5, 0x711D5C, 0x720648, 0x730E28, 0x740646, 0x750E26, 0x761B28, 0x7700E6,
- 0x7801E5, 0x791786, 0x7A1E29, 0x7B0C68, 0x7C1E24, 0x7D0C69, 0x7E0955, 0x7F03C9,
- 0x8003E9, 0x810975, 0x820C49, 0x831E04, 0x840C48, 0x851E05, 0x8617A6, 0x8701C5,
- 0x8800C6, 0x891B08, 0x8A0E06, 0x8B0666, 0x8C0E08, 0x8D0668, 0x8E1D7C, 0x8F0CE5,
- 0x900C45, 0x911E08, 0x9217A9, 0x9301C4, 0x9417AA, 0x9501C9, 0x960169, 0x97588A,
- 0x981888, 0x990066, 0x9A0709, 0x9B07A8, 0x9C0704, 0x9D07A6, 0x9E16E6, 0x9F0345,
- 0xA000C9, 0xA11B05, 0xA20E09, 0xA30669, 0xA41885, 0xA50065, 0xA60706, 0xA707A5,
- 0xA803A9, 0xA90189, 0xAA0029, 0xAB0889, 0xAC0744, 0xAD06E9, 0xAE0B06, 0xAF0229,
- 0xB00E05, 0xB10665, 0xB21974, 0xB30CE8, 0xB4070A, 0xB507A9, 0xB616E9, 0xB70348,
- 0xB8074A, 0xB906E6, 0xBA0B09, 0xBB0226, 0xBC1CE4, 0xBD0D7D, 0xBE0269, 0xBF08C9,
- 0xC000CA, 0xC11B04, 0xC21884, 0xC3006A, 0xC40E04, 0xC50664, 0xC60708, 0xC707AA,
- 0xC803A8, 0xC90184, 0xCA0749, 0xCB06E4, 0xCC0020, 0xCD0888, 0xCE0B08, 0xCF0224,
- 0xD00E0A, 0xD1066A, 0xD20705, 0xD307A4, 0xD41D78, 0xD50CE9, 0xD616EA, 0xD70349,
- 0xD80745, 0xD906E8, 0xDA1CE9, 0xDB0D75, 0xDC0B04, 0xDD0228, 0xDE0268, 0xDF08C8,
- 0xE003A5, 0xE10185, 0xE20746, 0xE306EA, 0xE40748, 0xE506E5, 0xE61CE8, 0xE70D79,
- 0xE81D74, 0xE95CE6, 0xEA02E9, 0xEB0849, 0xEC02E8, 0xED0848, 0xEE0086, 0xEF0A08,
- 0xF00021, 0xF10885, 0xF20B05, 0xF3022A, 0xF40B0A, 0xF50225, 0xF60265, 0xF708C5,
- 0xF802E5, 0xF90845, 0xFA0089, 0xFB0A09, 0xFC008A, 0xFD0A0A, 0xFE02A9, 0xFF0062,
-};
-
-static __inline BYTE
-SwapROP3_SrcDst(BYTE bRop3)
-{
- return (bRop3 & 0x99) | ((bRop3 & 0x22) << 1) | ((bRop3 & 0x44) >> 1);
-}
-
-#define FRGND_ROP3(ROP4) ((ROP4) & 0x00FFFFFF)
-#define BKGND_ROP3(ROP4) (ROP3Table[(SwapROP3_SrcDst((ROP4)>>24)) & 0xFF])
-#define DSTCOPY 0x00AA0029
-#define DSTERASE 0x00220326 /* dest = dest & (~src) : DSna */
-
-/* NOTE: An alternative algorithm could use a pattern brush, created from
- * the mask bitmap and then use raster operation 0xCA to combine the fore
- * and background bitmaps. In this case erasing the bits beforehand would be
- * unneccessary. On the other hand the Operation does not provide an optimized
- * version in the DIB code, while SRCAND and SRCPAINT do.
- * A fully correct implementation would call Eng/DrvBitBlt, but our
- * EngBitBlt completely ignores the mask surface.
- *
- * Msk Fg Bk => x
- * P S D DPSDxax
- * ------------------------------------------
- * 0 0 0 0 0000xax = 000ax = 00x = 0
- * 0 0 1 1 1001xax = 101ax = 10x = 1
- * 0 1 0 0 0010xax = 001ax = 00x = 0
- * 0 1 1 1 1011xax = 100ax = 10x = 1
- * 1 0 0 0 0100xax = 010ax = 00x = 0
- * 1 0 1 0 1101xax = 111ax = 11x = 0
- * 1 1 0 1 0110xax = 011ax = 01x = 1
- * 1 1 1 1 1111xax = 110ax = 10x = 1
- *
- * Operation index = 11001010 = 0xCA = PSaDPnao = DPSDxax
- * ^ no, this is not random letters, its reverse Polish notation
- */
-
BOOL APIENTRY
NtGdiMaskBlt(
HDC hdcDest,
DWORD dwRop,
IN DWORD crBackColor)
{
- HBITMAP hbmFore, hbmBack;
- HDC hdcMask, hdcFore, hdcBack;
- PDC pdc;
- HBRUSH hbr;
- COLORREF crFore, crBack;
-
- if (!hbmMask)
- return NtGdiBitBlt(hdcDest,
- nXDest,
- nYDest,
- nWidth,
- nHeight,
- hdcSrc,
- nXSrc,
- nYSrc,
- FRGND_ROP3(dwRop),
- crBackColor,
- 0);
-
- /* Lock the dest DC */
- pdc = DC_LockDc(hdcDest);
- if (!pdc) return FALSE;
-
- /* Get brush and colors from dest dc */
- hbr = pdc->pdcattr->hbrush;
- crFore = pdc->pdcattr->crForegroundClr;
- crBack = pdc->pdcattr->crBackgroundClr;
-
- /* Unlock the DC */
- DC_UnlockDc(pdc);
+ PDC DCDest;
+ PDC DCSrc = NULL;
+ HDC ahDC[2];
+ PGDIOBJ apObj[2];
+ PDC_ATTR pdcattr = NULL;
+ SURFACE *BitmapDest, *BitmapSrc = NULL, *psurfMask = NULL;
+ RECTL DestRect, SourceRect;
+ POINTL SourcePoint, MaskPoint;
+ BOOL Status = FALSE;
+ EXLATEOBJ exlo;
+ XLATEOBJ *XlateObj = NULL;
+ BOOL UsesSource = ROP_USES_SOURCE(dwRop);
+ BOOL UsesMask;
- /* 1. Create mask bitmap's dc */
- hdcMask = NtGdiCreateCompatibleDC(hdcDest);
- NtGdiSelectBitmap(hdcMask, hbmMask);
+ FIXUP_ROP(dwRop);
- /* 2. Create masked Background bitmap */
+ UsesMask = ROP_USES_MASK(dwRop);
- /* 2.1 Create bitmap */
- hdcBack = NtGdiCreateCompatibleDC(hdcDest);
- hbmBack = NtGdiCreateCompatibleBitmap(hdcDest, nWidth, nHeight);
- NtGdiSelectBitmap(hdcBack, hbmBack);
+ //DPRINT1("dwRop : 0x%08x\n", dwRop);
+ if (!hdcDest || (UsesSource && !hdcSrc))
+ {
+ EngSetLastError(ERROR_INVALID_PARAMETER);
+ return FALSE;
+ }
+
+ /* Take care of mask bitmap */
+ if(hbmMask)
+ {
+ psurfMask = SURFACE_ShareLockSurface(hbmMask);
+ if(!psurfMask)
+ {
+ EngSetLastError(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+ }
+
+ if(UsesMask)
+ {
+ if(!psurfMask)
+ {
+ EngSetLastError(ERROR_INVALID_PARAMETER);
+ return FALSE;
+ }
+ if(gajBitsPerFormat[psurfMask->SurfObj.iBitmapFormat] != 1)
+ {
+ EngSetLastError(ERROR_INVALID_PARAMETER);
+ SURFACE_ShareUnlockSurface(psurfMask);
+ return FALSE;
+ }
+ }
+ else if(psurfMask)
+ {
+ DPRINT1("Getting Mask bitmap without needing it?\n");
+ SURFACE_ShareUnlockSurface(psurfMask);
+ psurfMask = NULL;
+ }
+ MaskPoint.x = xMask;
+ MaskPoint.y = yMask;
- /* 2.2 Copy source bitmap */
- NtGdiSelectBrush(hdcBack, hbr);
- IntGdiSetBkColor(hdcBack, crBack);
- IntGdiSetTextColor(hdcBack, crFore);
- NtGdiBitBlt(hdcBack, 0, 0, nWidth, nHeight, hdcSrc, nXSrc, nYSrc, SRCCOPY, 0, 0);
+ /* Take care of source and destination bitmap */
+ DPRINT("Locking DCs\n");
+ ahDC[0] = hdcDest;
+ ahDC[1] = UsesSource ? hdcSrc : NULL;
+ if (!GDIOBJ_bLockMultipleObjects(2, ahDC, apObj, GDIObjType_DC_TYPE))
+ {
+ DPRINT1("Invalid dc handle (dest=0x%08x, src=0x%08x) passed to NtGdiAlphaBlend\n", hdcDest, hdcSrc);
+ EngSetLastError(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+ DCDest = apObj[0];
+ DCSrc = apObj[1];
- /* 2.3 Do the background rop */
- NtGdiBitBlt(hdcBack, 0, 0, nWidth, nHeight, hdcDest, nXDest, nYDest, BKGND_ROP3(dwRop), 0, 0);
+ ASSERT(DCDest);
+ if (NULL == DCDest)
+ {
+ if(DCSrc) DC_UnlockDc(DCSrc);
+ DPRINT("Invalid destination dc handle (0x%08x) passed to NtGdiBitBlt\n", hdcDest);
+ return FALSE;
+ }
- /* 2.4 Erase the foreground pixels */
- IntGdiSetBkColor(hdcBack, 0xffffffff);
- IntGdiSetTextColor(hdcBack, 0);
- NtGdiBitBlt(hdcBack, 0, 0, nWidth, nHeight, hdcMask, xMask, yMask, SRCAND, 0, 0);
+ if (DCDest->dctype == DC_TYPE_INFO)
+ {
+ if(DCSrc) DC_UnlockDc(DCSrc);
+ DC_UnlockDc(DCDest);
+ /* Yes, Windows really returns TRUE in this case */
+ return TRUE;
+ }
- /* 3. Create masked Foreground bitmap */
+ if (UsesSource)
+ {
+ ASSERT(DCSrc);
+ if (DCSrc->dctype == DC_TYPE_INFO)
+ {
+ DC_UnlockDc(DCDest);
+ DC_UnlockDc(DCSrc);
+ /* Yes, Windows really returns TRUE in this case */
+ return TRUE;
+ }
+ }
- /* 3.1 Create bitmap */
- hdcFore = NtGdiCreateCompatibleDC(hdcDest);
- hbmFore = NtGdiCreateCompatibleBitmap(hdcDest, nWidth, nHeight);
- NtGdiSelectBitmap(hdcFore, hbmFore);
+ pdcattr = DCDest->pdcattr;
- /* 3.2 Copy the dest bitmap */
- NtGdiSelectBrush(hdcFore, hbr);
- IntGdiSetBkColor(hdcFore, crBack);
- IntGdiSetTextColor(hdcFore, crFore);
- NtGdiBitBlt(hdcFore, 0, 0, nWidth, nHeight, hdcDest, nXDest, nYDest, SRCCOPY, 0, 0);
+ DestRect.left = nXDest;
+ DestRect.top = nYDest;
+ DestRect.right = nXDest + nWidth;
+ DestRect.bottom = nYDest + nHeight;
+ IntLPtoDP(DCDest, (LPPOINT)&DestRect, 2);
- /* 2.3 Do the foreground rop */
- NtGdiBitBlt(hdcFore, 0, 0, nWidth, nHeight, hdcSrc, nXSrc, nYSrc, FRGND_ROP3(dwRop), 0,0);
+ DestRect.left += DCDest->ptlDCOrig.x;
+ DestRect.top += DCDest->ptlDCOrig.y;
+ DestRect.right += DCDest->ptlDCOrig.x;
+ DestRect.bottom += DCDest->ptlDCOrig.y;
- /* 2.4 Erase the background pixels */
- IntGdiSetBkColor(hdcFore, 0);
- IntGdiSetTextColor(hdcFore, 0xffffffff);
- NtGdiBitBlt(hdcFore, 0, 0, nWidth, nHeight, hdcMask, xMask, yMask, SRCAND, 0, 0);
+ SourcePoint.x = nXSrc;
+ SourcePoint.y = nYSrc;
- /* 3. Combine the fore and background into the background bitmap */
- NtGdiBitBlt(hdcBack, 0, 0, nWidth, nHeight, hdcFore, 0, 0, SRCPAINT, 0, 0);
+ if (UsesSource)
+ {
+ IntLPtoDP(DCSrc, (LPPOINT)&SourcePoint, 1);
- /* 4. Copy the result to hdcDest */
- NtGdiBitBlt(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcBack, 0, 0, SRCCOPY, 0, 0);
+ SourcePoint.x += DCSrc->ptlDCOrig.x;
+ SourcePoint.y += DCSrc->ptlDCOrig.y;
+ /* Calculate Source Rect */
+ SourceRect.left = SourcePoint.x;
+ SourceRect.top = SourcePoint.y;
+ SourceRect.right = SourcePoint.x + DestRect.right - DestRect.left;
+ SourceRect.bottom = SourcePoint.y + DestRect.bottom - DestRect.top ;
+ }
- /* 5. delete all temp objects */
- NtGdiDeleteObjectApp(hdcBack);
- NtGdiDeleteObjectApp(hdcFore);
- NtGdiDeleteObjectApp(hdcMask);
- GreDeleteObject(hbmFore);
- GreDeleteObject(hbmBack);
+ /* Prepare blit */
+ DC_vPrepareDCsForBlit(DCDest, DestRect, DCSrc, SourceRect);
- return TRUE;
+ if (pdcattr->ulDirty_ & (DIRTY_FILL | DC_BRUSH_DIRTY))
+ DC_vUpdateFillBrush(DCDest);
+
+ /* Determine surfaces to be used in the bitblt */
+ BitmapDest = DCDest->dclevel.pSurface;
+ if (!BitmapDest)
+ goto cleanup;
+
+ if (UsesSource)
+ {
+ {
+ BitmapSrc = DCSrc->dclevel.pSurface;
+ if (!BitmapSrc)
+ goto cleanup;
+ }
+ }
+
+ /* Create the XLATEOBJ. */
+ if (UsesSource)
+ {
+ EXLATEOBJ_vInitXlateFromDCs(&exlo, DCSrc, DCDest);
+ XlateObj = &exlo.xlo;
+ }
+
+
+ /* Perform the bitblt operation */
+ Status = IntEngBitBlt(&BitmapDest->SurfObj,
+ BitmapSrc ? &BitmapSrc->SurfObj : NULL,
+ psurfMask ? &psurfMask->SurfObj : NULL,
+ DCDest->rosdc.CombinedClip,
+ XlateObj,
+ &DestRect,
+ &SourcePoint,
+ &MaskPoint,
+ &DCDest->eboFill.BrushObject,
+ &DCDest->dclevel.pbrFill->ptOrigin,
+ ROP_TO_ROP4(dwRop));
+
+ if (UsesSource)
+ EXLATEOBJ_vCleanup(&exlo);
+cleanup:
+ DC_vFinishBlit(DCDest, DCSrc);
+ if (UsesSource)
+ {
+ DC_UnlockDc(DCSrc);
+ }
+ DC_UnlockDc(DCDest);
+ if(psurfMask) SURFACE_ShareUnlockSurface(psurfMask);
+
+ return Status;
}
BOOL
EXLATEOBJ exlo;
XLATEOBJ *XlateObj = NULL;
POINTL BrushOrigin;
- BOOL UsesSource = ROP3_USES_SOURCE(ROP);
+ BOOL UsesSource;
+ BOOL UsesMask;
+
+ FIXUP_ROP(ROP);
+ UsesSource = ROP_USES_SOURCE(ROP);
+ UsesMask = ROP_USES_MASK(ROP);
if (0 == WidthDest || 0 == HeightDest || 0 == WidthSrc || 0 == HeightSrc)
{
- SetLastWin32Error(ERROR_INVALID_PARAMETER);
+ EngSetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
- DPRINT("Locking DCs\n");
- ahDC[0] = hDCDest;
- ahDC[1] = hDCSrc ;
- ahDC[2] = hDCMask ;
- GDIOBJ_LockMultipleObjs(3, ahDC, apObj);
- DCDest = apObj[0];
- DCSrc = apObj[1];
- DCMask = apObj[2];
+ if (!hDCDest || (UsesSource && !hDCSrc) || (UsesMask && !hDCMask))
+ {
+ EngSetLastError(ERROR_INVALID_PARAMETER);
+ return FALSE;
+ }
- if (NULL == DCDest)
+ ahDC[0] = hDCDest;
+ ahDC[1] = UsesSource ? hDCSrc : NULL;
+ ahDC[2] = UsesMask ? hDCMask : NULL;
+ if (!GDIOBJ_bLockMultipleObjects(3, ahDC, apObj, GDIObjType_DC_TYPE))
{
- if(DCSrc) GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
- if(DCMask) GDIOBJ_UnlockObjByPtr(&DCMask->BaseObject);
- DPRINT("Invalid destination dc handle (0x%08x) passed to NtGdiBitBlt\n", hDCDest);
+ DPRINT1("Invalid dc handle (dest=0x%08x, src=0x%08x) passed to NtGdiAlphaBlend\n", hDCDest, hDCSrc);
+ EngSetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
+ DCDest = apObj[0];
+ DCSrc = apObj[1];
+ DCMask = apObj[2];
if (DCDest->dctype == DC_TYPE_INFO)
{
- if(DCSrc) GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
- if(DCMask) GDIOBJ_UnlockObjByPtr(&DCMask->BaseObject);
- GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
+ if(DCSrc) GDIOBJ_vUnlockObject(&DCSrc->BaseObject);
+ if(DCMask) GDIOBJ_vUnlockObject(&DCMask->BaseObject);
+ GDIOBJ_vUnlockObject(&DCDest->BaseObject);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
if (UsesSource)
{
- if (NULL == DCSrc)
- {
- GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
- if(DCMask) GDIOBJ_UnlockObjByPtr(&DCMask->BaseObject);
- DPRINT("Invalid source dc handle (0x%08x) passed to NtGdiBitBlt\n", hDCSrc);
- return FALSE;
- }
if (DCSrc->dctype == DC_TYPE_INFO)
{
- GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
- GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
- if(DCMask) GDIOBJ_UnlockObjByPtr(&DCMask->BaseObject);
+ GDIOBJ_vUnlockObject(&DCDest->BaseObject);
+ GDIOBJ_vUnlockObject(&DCSrc->BaseObject);
+ if(DCMask) GDIOBJ_vUnlockObject(&DCMask->BaseObject);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
}
- else if(DCSrc)
- {
- DPRINT1("Getting a valid Source handle without using source!!!\n");
- GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
- DCSrc = NULL ;
- }
pdcattr = DCDest->pdcattr;
BitmapMask ? &MaskPoint : NULL,
&DCDest->eboFill.BrushObject,
&BrushOrigin,
- ROP3_TO_ROP4(ROP));
+ ROP_TO_ROP4(ROP));
if (UsesSource)
{
EXLATEOBJ_vCleanup(&exlo);
ASSERT(pbrush);
+ FIXUP_ROP(dwRop);
+
if (pbrush->flAttrs & GDIBRUSH_IS_NULL)
{
return TRUE;
NULL,
&eboFill.BrushObject,
&BrushOrigin,
- ROP3_TO_ROP4(dwRop));
+ ROP_TO_ROP4(dwRop));
DC_vFinishBlit(pdc, NULL);
pdc = DC_LockDc(hDC);
if (!pdc)
{
- SetLastWin32Error(ERROR_INVALID_HANDLE);
+ EngSetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
for (i = 0; i < cRects; i++)
{
- pbrush = BRUSH_LockBrush(pRects->hBrush);
+ pbrush = BRUSH_ShareLockBrush(pRects->hBrush);
if(pbrush != NULL)
{
IntPatBlt(
pRects->r.bottom,
dwRop,
pbrush);
- BRUSH_UnlockBrush(pbrush);
+ BRUSH_ShareUnlockBrush(pbrush);
}
pRects++;
}
PDC_ATTR pdcattr;
BOOL ret;
- BOOL UsesSource = ROP3_USES_SOURCE(ROP);
+ BOOL UsesSource = ROP_USES_SOURCE(ROP);
if (UsesSource)
{
/* in this case we call on GdiMaskBlt */
dc = DC_LockDc(hDC);
if (dc == NULL)
{
- SetLastWin32Error(ERROR_INVALID_HANDLE);
+ EngSetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
if (dc->dctype == DC_TYPE_INFO)
if (pdcattr->ulDirty_ & (DIRTY_FILL | DC_BRUSH_DIRTY))
DC_vUpdateFillBrush(dc);
- pbrush = BRUSH_LockBrush(pdcattr->hbrush);
+ pbrush = BRUSH_ShareLockBrush(pdcattr->hbrush);
if (pbrush == NULL)
{
- SetLastWin32Error(ERROR_INVALID_HANDLE);
+ EngSetLastError(ERROR_INVALID_HANDLE);
DC_UnlockDc(dc);
return FALSE;
}
ret = IntPatBlt(dc, XLeft, YLeft, Width, Height, ROP, pbrush);
- BRUSH_UnlockBrush(pbrush);
+ BRUSH_ShareUnlockBrush(pbrush);
DC_UnlockDc(dc);
return ret;
if (cRects > 0)
{
- rb = ExAllocatePoolWithTag(PagedPool, sizeof(PATRECT) * cRects, TAG_PATBLT);
+ rb = ExAllocatePoolWithTag(PagedPool, sizeof(PATRECT) * cRects, GDITAG_PLGBLT_DATA);
if (!rb)
{
- SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY);
+ EngSetLastError(ERROR_NOT_ENOUGH_MEMORY);
return FALSE;
}
_SEH2_TRY
if (!NT_SUCCESS(Status))
{
- ExFreePoolWithTag(rb, TAG_PATBLT);
+ ExFreePoolWithTag(rb, GDITAG_PLGBLT_DATA);
SetLastNtError(Status);
return FALSE;
}
Ret = IntGdiPolyPatBlt(hDC, dwRop, rb, cRects, Mode);
if (cRects > 0)
- ExFreePoolWithTag(rb, TAG_PATBLT);
+ ExFreePoolWithTag(rb, GDITAG_PLGBLT_DATA);
return Ret;
}
projects / reactos.git / blobdiff